85815898

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 165846528

約数和(自身を除く): 80030630

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 61, 119, 122, 161, 238, 257, 322, 391, 427, 514, 782, 854, 1037, 1403, 1799, 2074, 2737, 2806, 3598, 4369, 5474, 5911, 7259, 8738, 9821, 11822, 14518, 15677, 19642, 23851, 30583, 31354, 41377, 47702, 61166, 82754, 100487, 109739, 166957, 200974, 219478, 266509, 333914, 360571, 533018, 703409, 721142, 1406818, 1865563, 2523997, 3731126, 5047994, 6129707, 12259414, 42907949, 85815898]

約数ペア:

[(1, 85815898), (2, 42907949), (7, 12259414), (14, 6129707), (17, 5047994), (23, 3731126), (34, 2523997), (46, 1865563), (61, 1406818), (119, 721142), (122, 703409), (161, 533018), (238, 360571), (257, 333914), (322, 266509), (391, 219478), (427, 200974), (514, 166957), (782, 109739), (854, 100487), (1037, 82754), (1403, 61166), (1799, 47702), (2074, 41377), (2737, 31354), (2806, 30583), (3598, 23851), (4369, 19642), (5474, 15677), (5911, 14518), (7259, 11822), (8738, 9821)]